Home · NSN 01-498-4677

NSN 01-498-4677 — Screw,Cap,Socket Head

NIIN 01-498-4677 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-498-4677 is the national stock number for a screw,cap,socket head. It cross-references to 5 manufacturer part numbers from 4 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Federal Specifications Promulgated By General Services Administration Washington Dc, Naval Sea Systems Command; the primary is 0.190-24UNRC-3A X 0.625LG NICU. The unit of issue is EA and the FLIS list price is $4.52.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 4 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
0.190-24UNRC-3A X 0.625LG NICU	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
FF-S-86	81348	Federal Specifications Promulgated By General Services Administration Washington Dc	4	1 · Not fully interchangeable
596-7409761-82	53711	Naval Sea Systems Command	5 · Secondary reference	1 · Not fully interchangeable
68-11-0062	96169	Electric Boat Corporation	5 · Secondary reference	1 · Not fully interchangeable
B831-9110-82	96169	Electric Boat Corporation	5 · Secondary reference	1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 0.190-24UNRC-3A X 0.625LG NICU.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $4.52
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES NOMINAL 0.498
Fastener Length: INCHES NOMINAL 0.625
Head Diameter: INCHES MINIMUM 0.359 AND INCHES MAXIMUM 0.411
Locking Feature: THREADS PATCH OR STRIP OR PELLET
End Item Identification: INTERLOCK ASSEMBLY
Nominal Thread Diameter: INCHES 0.190
Width Across Flats: INCHES NOMINAL 0.125
Thread Quantity Per Inch: 24
Countersink Angle: DEGREES NOMINAL 82.0
Special Features: TECH DATA NOT AUTHORIZED FOR RELEASE OUTSIDE OF U.S.; ITEM IS SELF-LOCKING; PART OF SSN 23 CARGO BAY INTERLOCK ASSEMBLY, SEAWOLF CLASSSUBMARINE
Material: OVERALL NICKEL ALLOY 400
Proprietary Characteristics: PACS
Thread Series Designator: UNRC
Nondefinitive Spec/Std Data: TYPE 4

Related stock numbers

Other NSNs filed under the same part numbers.

00-004-4040 · Screw,Cap,Socket Head
00-013-8277 · Screw,Cap,Socket Head
00-016-8257 · Screw,Cap,Socket Head
00-026-6552 · Screw,Cap,Socket Head
00-033-7683 · Screw,Cap,Socket Head
00-034-1149 · Bolt,Internal Wrenching
00-034-1162 · Screw,Cap,Socket Head
00-034-1217 · Screw,Cap,Socket Head

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.